No. It is rare to print "94V-0" on tiny SOD-123FL diodes. The marking is usually just "S1" or "SH1." The V-0 rating is a material property, not a body marking. Trust the datasheet and your supply chain.
: This is a UL 94 flammability rating, which is the most common safety standard for plastic materials used in electronic devices. UL 94V-0 Standard Specifications sh1 94v0 datasheet free
Depending on the suffix, the electrical characteristics change drastically. You might encounter: sh1 94v0 datasheet free
: For a set of five specimens, the total flaming combustion time cannot exceed 50 seconds across 10 flame applications. sh1 94v0 datasheet free
The material stops burning within 10 seconds after the flame is removed.